Ununennium
hypothetical chemical element with the atomic number 119
| en: Ununennium – de: Ununennium – fr: Ununennium | |||
 symbol: Uue atomic number: 119 chemical series: alkali metals | |||
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| sample | electron shell | ||
| en: Ununennium – de: Ununennium – fr: Ununennium | |||
symbol: Uue atomic number: 119 chemical series: alkali metals | |||
| |||
| sample | electron shell | ||